| Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646) |
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| 04/12/1977 | US4017752 Piezoelectric ceramic resonator mounting means |
| 03/22/1977 | US4013983 Surface wave electro-mechanical device |
| 03/15/1977 | US4012700 Capacitive adjusting device for a quartz crystal oscillator |
| 03/15/1977 | US4012650 Diced substrate S.A.W. device for bulk wave attenuation |
| 03/15/1977 | US4012648 Process for manufacturing piezoelectric resonators and resonators resulting from such process |
| 02/08/1977 | US4007433 Elastic surface wave filter |
| 12/21/1976 | US3999147 Temperature stable surface acoustic wave and oscillator using the device |
| 11/30/1976 | US3995240 Temperature compensated surface wave device |
| 11/23/1976 | US3992760 Apparatus and process for measuring the resonant frequency and coefficient of coupling of a plurality of coupled piezoelectric resonators |
| 11/16/1976 | US3991671 Dynamically driven printer |
| 11/02/1976 | US3990072 Acoustic residue algebra decoder |
| 11/02/1976 | US3990023 Elastic surface wave device |
| 10/19/1976 | US3987378 Surface wave apparatus |
| 10/19/1976 | US3987377 Elastic surface wave propagation device |
| 10/19/1976 | US3987376 Acoustic surface wave device with harmonic coupled transducers |
| 10/05/1976 | US3984791 Acoustic surface wave filters having bifurcated members with connecting links |
| 09/28/1976 | US3983515 Acoustic surface wave devices |
| 09/28/1976 | US3983514 Surface acoustic wave device and method of manufacturing same |
| 09/21/1976 | US3981687 Irradiation polymerization |
| 09/14/1976 | US3980904 Elastic surface wave device |
| 08/31/1976 | US3978437 Surface acoustic wave devices |
| 08/31/1976 | US3978436 Surface acoustic wave device and method of making same |
| 08/31/1976 | US3978432 Oscillator having plural piezoelectric vibrators parallel connected for temperature compensation |
| 08/17/1976 | US3975697 Surface acoustic wave devices |
| 08/17/1976 | US3975696 Acoustic storage device for the correlation in particular of two high frequency signals |
| 08/10/1976 | US3974463 Elastic surface wave apparatus |
| 07/27/1976 | US3972011 Surface elastic wave electromechanical device |
| 07/13/1976 | US3969640 Microresonator packaging and tuning |
| 07/06/1976 | US3968461 Acoustic surface-wave devices |
| 07/06/1976 | US3968460 Acoustic surface-wave devices |
| 06/22/1976 | US3965444 Temperature compensated surface acoustic wave devices |
| 06/15/1976 | US3963997 Device for the directive transmission of elastic surface waves and process for making the same |
| 06/01/1976 | US3961293 Multi-resonant surface wave resonator |
| 05/25/1976 | US3959748 Dual sidestepping SWIF and method |
| 05/11/1976 | US3956647 Acoustic surface-wave devices using mono crystalline bismuth silicon oxide substrate |
| 05/04/1976 | US3955159 Acoustic surface wave devices |
| 04/20/1976 | US3952268 Temperature compensated acoustic surface wave device |
| 04/13/1976 | US3950713 Acoustic wave devices |
| 03/30/1976 | US3947783 Acoustic surface wave device comprising arrays of parallel metallic strips |
| 03/23/1976 | US3946342 Weighting surface wave filters by withdrawing electrodes |
| 03/23/1976 | US3946338 Acoustic wave devices involving perturbation of acoustic velocity by diffusion of metals |
| 03/23/1976 | US3945099 Method and apparatus for making a surface wave transducer device |
| 03/09/1976 | US3943389 Temperature stabilization of surface acoustic wave substrates |
| 02/03/1976 | US3936679 Elastic surface wave transducer |
| 01/13/1976 | US3932777 Vacuum electrolysis of quartz |
| 01/06/1976 | US3931420 Temperature compensated acoustic surface wave device |